Obs. : 2014-08-11
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.833e+11
Venus      3.915e+11
Earth      3.413e+11
Mars       3.271e+11
Jupiter    3.897e+11
Saturn     3.271e+11
Uranus     3.547e+11
Neptune    3.436e+11
Pluto      3.379e+11